398907045

素因数分解:

$3^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{4933}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 710496000

約数和(自身を除く): 311588955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 599, 1797, 2995, 4933, 5391, 8985, 14799, 16173, 24665, 26955, 44397, 73995, 80865, 133191, 221985, 665955, 2954867, 8864601, 14774335, 26593803, 44323005, 79781409, 132969015, 398907045]

約数ペア:

[(1, 398907045), (3, 132969015), (5, 79781409), (9, 44323005), (15, 26593803), (27, 14774335), (45, 8864601), (135, 2954867), (599, 665955), (1797, 221985), (2995, 133191), (4933, 80865), (5391, 73995), (8985, 44397), (14799, 26955), (16173, 24665)]